Issued Patents All Time
Showing 1–10 of 10 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5873372 | Process for steam explosion of tobacco stem | Rufus H. Honeycutt, Elliott S. Sadle, Dennis M. Boyle | 1999-02-23 |
| 5765570 | Reconstituted tobacco product | Barid Baran Chakraborty, William R. Conway | 1998-06-16 |
| 5377698 | Reconstituted tobacco product | Barid Baran Chakraborty, William R. Conway | 1995-01-03 |
| 4924886 | Smoking article | — | 1990-05-15 |
| 4825884 | Process for forming flavor compounds in tobacco | Robert F. Denier, Ezra D. Alford | 1989-05-02 |
| 4744375 | Process for forming flavor compounds in tobacco | Robert F. Denier, Ezra D. Allford | 1988-05-17 |
| 4700722 | Process for retaining alkaloids by treating with strong acids before drying | Kevin R. Korte, Dan T. Wu | 1987-10-20 |
| 4677994 | Process for treating, drying and expanding tobacco | Robert F. Denier, Robert H. Marshall, John N. Jewell | 1987-07-07 |
| 4557281 | Filtered cigarette | — | 1985-12-10 |
| 4266561 | Tobacco smoke filtering compositions | — | 1981-05-12 |